Question: Who, named after Bio-Savart law, died on 1862-2-3?
Paraphrase: Who, named after Bio-Savart law, kicked the bucket on 1862-2-3?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q171340 wdt:P138 ?answer . ?answer wdt:P570 ?x FILTER(contains(YEAR(?x),'1862'))}
Answer: Jean-Baptiste Biot